screening elite genotypes and ipm of defoliators in groundnut
screening elite genotypes and ipm of defoliators in groundnut
screening elite genotypes and ipm of defoliators in groundnut
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Module I<br />
Table 16: Natural enemy population <strong>in</strong> different IPM modules <strong>of</strong> <strong>groundnut</strong> (Cocc<strong>in</strong>ellids)<br />
Treatment<br />
(Groundnut + sunflower)<br />
Module II<br />
(Groundnut + foxtail millet)<br />
Module III<br />
(Farmers’ practice)<br />
Paired “ t” test value for comparison <strong>of</strong> means<br />
Module I & Module II 3.16* 3.21 *<br />
Cocc<strong>in</strong>ellid population / m row<br />
21 DAS 28 DAS 35 DAS 42 DAS 49 DAS 56 DAS 63 DAS<br />
Adult Grub Adult Grub Adult Grub Adult Grub Adult Grub Adult Grub Adult Grub<br />
1.20 1.21 1.80 1.60 2.00 2.20 2.40 2.40 2.20 2.60 1.88 2.00 1.20 1.20<br />
2.20 2.40 2.80 2.80 3.20 3.40 3.80 3.80 3.20 3.20 2.80 3.00 2.00 2.40<br />
1.00 1.10 1.40 1.20 1.16 1.12 1.60 1.60 2.00 1.80 1.04 1.40 1.20 1.00<br />
3.17* 3.20* 3.21* 3.21* 6.11* 5.71* 3.16* 5.72* 3.57* 3.16* 4.00* 6.00*<br />
Module II & Module III 6.00* 3.17* 3.50* 6.53* 8.22* 7.50* 6.53* 11.0* 3.17* 5.71* 2.86* 8.43* 4.00* 5.72*<br />
Module III & Module I 1.00 3.50* 1.00 1.63 2.87* 5.51* 0.41 4.00* 1.00 4.02* 2.88* 3.17* 1.00 1.00<br />
* Significant at 5% level DAS- days after sow<strong>in</strong>g<br />
Module-I : Seed treatment with Trichoderma, sunflower (trap crop), pheromone trap <strong>and</strong> spray<strong>in</strong>g <strong>of</strong> N. rileyi <strong>and</strong> NSKE<br />
Module-II : Seed treatment with Trichoderma, foxtail millet (<strong>in</strong>tercrop), pheromone trap <strong>and</strong> spray<strong>in</strong>g <strong>of</strong> Emamect<strong>in</strong> benzoate<br />
Module-III: Spray<strong>in</strong>g <strong>of</strong> qu<strong>in</strong>alphos